/* Call a Lisp function interactively.
- Copyright (C) 1985, 1986, 1993, 1994, 1995, 1997, 2000, 2001, 2002,
- 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ Copyright (C) 1985-1986, 1993-1995, 1997, 2000-2011
Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include "window.h"
#include "keymap.h"
-#ifdef HAVE_INDEX
-extern char *index P_ ((const char *, int));
-#endif
-
-extern Lisp_Object Qcursor_in_echo_area;
-extern Lisp_Object Qfile_directory_p;
-extern Lisp_Object Qonly;
-
-Lisp_Object Vcurrent_prefix_arg, Qminus, Qplus;
+Lisp_Object Qminus, Qplus;
Lisp_Object Qcall_interactively;
-Lisp_Object Vcommand_history;
-
-extern Lisp_Object Vhistory_length;
-extern Lisp_Object Vthis_original_command, real_this_command;
-extern int history_delete_duplicates;
-
-Lisp_Object Vcommand_debug_status, Qcommand_debug_status;
+Lisp_Object Qcommand_debug_status;
Lisp_Object Qenable_recursive_minibuffers;
-extern Lisp_Object Qface, Qminibuffer_prompt;
-
-/* Non-nil means treat the mark as active
- even if mark_active is 0. */
-Lisp_Object Vmark_even_if_inactive;
Lisp_Object Qhandle_shift_selection;
-Lisp_Object Vmouse_leave_buffer_hook, Qmouse_leave_buffer_hook;
+Lisp_Object Qmouse_leave_buffer_hook;
Lisp_Object Qlist, Qlet, Qletx, Qsave_excursion, Qprogn, Qif, Qwhen;
static Lisp_Object preserved_fns;
You may use `@', `*', and `^' together. They are processed in the
order that they appear, before reading any arguments.
usage: (interactive &optional ARGS) */)
- (args)
- Lisp_Object args;
+ (Lisp_Object args)
{
return Qnil;
}
/* Quotify EXP: if EXP is constant, return it.
If EXP is not constant, return (quote EXP). */
Lisp_Object
-quotify_arg (exp)
- register Lisp_Object exp;
+quotify_arg (register Lisp_Object exp)
{
- if (!INTEGERP (exp) && !STRINGP (exp)
- && !NILP (exp) && !EQ (exp, Qt))
+ if (CONSP (exp)
+ || (SYMBOLP (exp)
+ && !NILP (exp) && !EQ (exp, Qt)))
return Fcons (Qquote, Fcons (exp, Qnil));
return exp;
/* Modify EXP by quotifying each element (except the first). */
Lisp_Object
-quotify_args (exp)
- Lisp_Object exp;
+quotify_args (Lisp_Object exp)
{
register Lisp_Object tail;
Lisp_Object next;
return exp;
}
-char *callint_argfuns[]
+static const char *callint_argfuns[]
= {"", "point", "mark", "region-beginning", "region-end"};
static void
-check_mark (for_region)
- int for_region;
+check_mark (int for_region)
{
Lisp_Object tem;
- tem = Fmarker_buffer (current_buffer->mark);
+ tem = Fmarker_buffer (BVAR (current_buffer, mark));
if (NILP (tem) || (XBUFFER (tem) != current_buffer))
error (for_region ? "The mark is not set now, so there is no region"
: "The mark is not set now");
if (!NILP (Vtransient_mark_mode) && NILP (Vmark_even_if_inactive)
- && NILP (current_buffer->mark_active))
+ && NILP (BVAR (current_buffer, mark_active)))
xsignal0 (Qmark_inactive);
}
of VALUES to do its job. */
static void
-fix_command (input, values)
- Lisp_Object input, values;
+fix_command (Lisp_Object input, Lisp_Object values)
{
+ /* FIXME: Instead of this ugly hack, we should provide a way for an
+ interactive spec to return an expression that will re-build the args
+ without user intervention. */
if (CONSP (input))
{
Lisp_Object car;
supply, as a vector, if the command inquires which events were used to
invoke it. If KEYS is omitted or nil, the return value of
`this-command-keys-vector' is used. */)
- (function, record_flag, keys)
- Lisp_Object function, record_flag, keys;
+ (Lisp_Object function, Lisp_Object record_flag, Lisp_Object keys)
{
Lisp_Object *args, *visargs;
Lisp_Object specs;
int next_event;
Lisp_Object prefix_arg;
- unsigned char *string;
- unsigned char *tem;
+ char *string;
+ char *tem;
/* If varies[i] > 0, the i'th argument shouldn't just have its value
in this call quoted in the command history. It should be
save_this_command = Vthis_command;
save_this_original_command = Vthis_original_command;
save_real_this_command = real_this_command;
- save_last_command = current_kboard->Vlast_command;
+ save_last_command = KVAR (current_kboard, Vlast_command);
if (NILP (keys))
keys = this_command_keys, key_count = this_command_key_count;
{
/* Make a copy of string so that if a GC relocates specs,
`string' will still be valid. */
- string = (unsigned char *) alloca (SBYTES (specs) + 1);
- bcopy (SDATA (specs), string,
- SBYTES (specs) + 1);
+ string = (char *) alloca (SBYTES (specs) + 1);
+ memcpy (string, SSDATA (specs), SBYTES (specs) + 1);
}
else
{
Lisp_Object input;
+ Lisp_Object funval = Findirect_function (function, Qt);
i = num_input_events;
input = specs;
/* Compute the arg values using the user's expression. */
GCPRO2 (input, filter_specs);
- specs = Feval (specs);
+ specs = Feval (specs,
+ CONSP (funval) && EQ (Qclosure, XCAR (funval))
+ ? Qt : Qnil);
UNGCPRO;
if (i != num_input_events || !NILP (record_flag))
{
Vthis_command = save_this_command;
Vthis_original_command = save_this_original_command;
real_this_command= save_real_this_command;
- current_kboard->Vlast_command = save_last_command;
+ KVAR (current_kboard, Vlast_command) = save_last_command;
temporarily_switch_to_single_kboard (NULL);
return unbind_to (speccount, apply1 (function, specs));
else if (*string == '*')
{
string++;
- if (!NILP (current_buffer->read_only))
+ if (!NILP (BVAR (current_buffer, read_only)))
{
if (!NILP (record_flag))
{
- unsigned char *p = string;
+ char *p = string;
while (*p)
{
if (! (*p == 'r' || *p == 'p' || *p == 'P'
j += 2;
else
j++;
- tem = (unsigned char *) index (tem, '\n');
+ tem = strchr (tem, '\n');
if (tem)
++tem;
else
{
strncpy (prompt1, tem + 1, sizeof prompt1 - 1);
prompt1[sizeof prompt1 - 1] = 0;
- tem1 = (char *) index (prompt1, '\n');
+ tem1 = strchr (prompt1, '\n');
if (tem1) *tem1 = 0;
visargs[0] = build_string (prompt1);
- if (index (prompt1, '%'))
+ if (strchr (prompt1, '%'))
callint_message = Fformat (i, visargs);
else
callint_message = visargs[0];
case 'D': /* Directory name. */
args[i] = Fread_file_name (callint_message, Qnil,
- current_buffer->directory, Qlambda, Qnil,
+ BVAR (current_buffer, directory), Qlambda, Qnil,
Qfile_directory_p);
break;
if (next_event >= key_count)
error ("%s must be bound to an event with parameters",
(SYMBOLP (function)
- ? (char *) SDATA (SYMBOL_NAME (function))
+ ? SSDATA (SYMBOL_NAME (function))
: "command"));
args[i] = AREF (keys, next_event);
next_event++;
case 'm': /* Value of mark. Does not do I/O. */
check_mark (0);
/* visargs[i] = Qnil; */
- args[i] = current_buffer->mark;
+ args[i] = BVAR (current_buffer, mark);
varies[i] = 2;
break;
check_mark (1);
set_marker_both (point_marker, Qnil, PT, PT_BYTE);
/* visargs[i+1] = Qnil; */
- foo = marker_position (current_buffer->mark);
+ foo = marker_position (BVAR (current_buffer, mark));
/* visargs[i] = Qnil; */
- args[i] = PT < foo ? point_marker : current_buffer->mark;
+ args[i] = PT < foo ? point_marker : BVAR (current_buffer, mark);
varies[i] = 3;
- args[++i] = PT > foo ? point_marker : current_buffer->mark;
+ args[++i] = PT > foo ? point_marker : BVAR (current_buffer, mark);
varies[i] = 4;
break;
case '+':
default:
error ("Invalid control letter `%c' (%03o) in interactive calling string",
- *tem, *tem);
+ *tem, (unsigned char) *tem);
}
if (varies[i] == 0)
if (NILP (visargs[i]) && STRINGP (args[i]))
visargs[i] = args[i];
- tem = (unsigned char *) index (tem, '\n');
+ tem = strchr (tem, '\n');
if (tem) tem++;
- else tem = (unsigned char *) "";
+ else tem = "";
}
unbind_to (speccount, Qnil);
Vthis_command = save_this_command;
Vthis_original_command = save_this_original_command;
real_this_command= save_real_this_command;
- current_kboard->Vlast_command = save_last_command;
+ KVAR (current_kboard, Vlast_command) = save_last_command;
{
Lisp_Object val;
doc: /* Return numeric meaning of raw prefix argument RAW.
A raw prefix argument is what you get from `(interactive "P")'.
Its numeric meaning is what you would get from `(interactive "p")'. */)
- (raw)
- Lisp_Object raw;
+ (Lisp_Object raw)
{
Lisp_Object val;
}
void
-syms_of_callint ()
+syms_of_callint (void)
{
point_marker = Fmake_marker ();
staticpro (&point_marker);
doc: /* The value of the prefix argument for the previous editing command.
See `prefix-arg' for the meaning of the value. */);
- DEFVAR_LISP ("current-prefix-arg", &Vcurrent_prefix_arg,
+ DEFVAR_LISP ("current-prefix-arg", Vcurrent_prefix_arg,
doc: /* The value of the prefix argument for this editing command.
It may be a number, or the symbol `-' for just a minus sign as arg,
or a list whose car is a number for just one or more C-u's
This is what `(interactive \"P\")' returns. */);
Vcurrent_prefix_arg = Qnil;
- DEFVAR_LISP ("command-history", &Vcommand_history,
+ DEFVAR_LISP ("command-history", Vcommand_history,
doc: /* List of recent commands that read arguments from terminal.
Each command is represented as a form to evaluate.
of `history-length', which see. */);
Vcommand_history = Qnil;
- DEFVAR_LISP ("command-debug-status", &Vcommand_debug_status,
+ DEFVAR_LISP ("command-debug-status", Vcommand_debug_status,
doc: /* Debugging status of current interactive command.
Bound each time `call-interactively' is called;
may be set by the debugger as a reminder for itself. */);
Vcommand_debug_status = Qnil;
- DEFVAR_LISP ("mark-even-if-inactive", &Vmark_even_if_inactive,
+ DEFVAR_LISP ("mark-even-if-inactive", Vmark_even_if_inactive,
doc: /* *Non-nil means you can use the mark even when inactive.
This option makes a difference in Transient Mark mode.
When the option is non-nil, deactivation of the mark
behave as if the mark were still active. */);
Vmark_even_if_inactive = Qt;
- DEFVAR_LISP ("mouse-leave-buffer-hook", &Vmouse_leave_buffer_hook,
+ DEFVAR_LISP ("mouse-leave-buffer-hook", Vmouse_leave_buffer_hook,
doc: /* Hook to run when about to switch windows with a mouse command.
Its purpose is to give temporary modes such as Isearch mode
a way to turn themselves off when a mouse command switches windows. */);
defsubr (&Scall_interactively);
defsubr (&Sprefix_numeric_value);
}
-
-/* arch-tag: a3a7cad7-bcac-42ce-916e-1bd2546ebf37
- (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff